Before first use, please unscrew the tail cap and remove the insulating paper. If the battery needs to be replaced,
make sure that the positive end of the new battery faces the flashlight head when you put it in.
Battery Level Indicator
After turning on the HS41, the indicator will display the power status for 5 seconds.
Green = remaining battery power is good (70% - 100%).
Red = remaining battery power is poor (30% - 69%).
Flashing Red = critical power (less than 30%), please replace or recharge battery as soon as possible.
Charging
The HS41 flashlight provides a USB Type-C charging port for convenient charging. To charge the flashlight,
please connect it using the included USB-A to USB-C cable and a USB power adapter (not included) with a
maximum output of 5V/3A. When charging, the indicator will flash red, and once charging is complete, the
indicator will turn green.
Operation Instructions
STEPPED RAMPING:
ON/OFF: Single-click the switch to turn the light on/off.
CHANGE BRIGHTNESS LEVEL: When the flashlight is on, press and hold the switch. It will automatically cycle through Eco,
Low, and Medium, starting from the remembered brightness level. Release the switch to select the desired mode.
DIRECT ACCESS TO MOONLIGHT MODE: When the flashlight is off, press and hold the switch for over one second to access
the moonlight mode.
DIRECT ACCESS TO HIGH & TURBO MODE: When the flashlight is on, quickly double-click the switch to activate high mode.
Double-click the switch again to cycle between High and Turbo modes. Single-click the switch to return to the previously used mode.
DIRECT ACCESS TO STROBE MODE: Quickly triple-click the switch to enter strobe mode. Press and hold the switch to cycle
through Strobe, SOS, and Beacon modes. Single-click the switch to return to the previously used mode.
SMOOTH RAMPING:
ON/OFF: Single-click the switch to turn the light on/off.
RAMPING UP/DOWN:
When the flashlight is on, press and hold the switch to change the brightness steplessly between 1lm and 2000lm.
When the flashlight is on, quickly double-click the switch to activate High mode. Then, press and hold the switch to change the
brightness steplessly between 1lm and 4000lm.
Ramping changes its direction when the switch is pressed again within 1.5 seconds. The LED flashes once when it reaches the lowest
or highest end of the ramp.
DIRECT ACCESS TO MOONLIGHT MODE: When the flashlight is off, press and hold the switch for over one second to access
the moonlight mode.